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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.wildfly.openssl;

/**
 * {@link OpenSSLSessionContext} implementation which offers extra methods which
 * are only useful for the server-side.
 */
public final class OpenSSLServerSessionContext extends OpenSSLSessionContext {

    OpenSSLServerSessionContext(long context) {
        super(context);
        SSL.getInstance().registerSessionContext(context, this);
    }


    @Override
    public void setSessionTimeout(int seconds) {
        if (seconds < 0) {
            throw new IllegalArgumentException();
        }
        SSL.getInstance().setSessionCacheTimeout(context, seconds);
    }

    @Override
    public int getSessionTimeout() {
        return (int) SSL.getInstance().getSessionCacheTimeout(context);
    }

    @Override
    public void setSessionCacheSize(int size) {
        if (size < 0) {
            throw new IllegalArgumentException();
        }
        SSL.getInstance().setSessionCacheSize(context, size);
    }

    @Override
    public int getSessionCacheSize() {
        return (int) SSL.getInstance().getSessionCacheSize(context);
    }

    public void setSessionCacheEnabled(boolean enabled) {
        long mode = enabled ? SSL.SSL_SESS_CACHE_SERVER : SSL.SSL_SESS_CACHE_OFF;
        SSL.getInstance().setSessionCacheMode(context, mode);
    }

    public boolean isSessionCacheEnabled() {
        return SSL.getInstance().getSessionCacheMode(context) == SSL.SSL_SESS_CACHE_SERVER;
    }

    /**
     * Set the context within which session be reused (server side only)
     * See 
     * man SSL_CTX_set_session_id_context
     *
     * @param sidCtx can be any kind of binary data, it is therefore possible to use e.g. the name
     *               of the application and/or the hostname and/or service name
     * @return {@code true} if success, {@code false} otherwise.
     */
    public boolean setSessionIdContext(byte[] sidCtx) {
        return SSL.getInstance().setSessionIdContext(context, sidCtx);
    }

}